qualifying cogeneration facility
(18) (A) “cogeneration facility” means a facility which produces— (i) electric energy, and (ii) steam or forms of useful energy (such as heat) which are used for industrial, commercial, heating, or cooling purposes; (B) “qualifying cogeneration facility” means a cogeneration facility that the Commission determines, by rule, meets such requirements (including requirements respecting minimum size, fuel use, and fuel efficiency) as the Commission may, by rule, prescribe; (C) “qualifying cogenerator” means the owner or operator of a qualifying cogeneration facility;